Figure 1From: Markers of lutein and zeaxanthin status in two age groups of men and women: dietary intake, serum concentrations, lipid profile and macular pigment optical density Correlation between MPOD (du) and fruit and vegetable intake (g) in the younger (circle and dotted line) (r 2 = 0.001) and older (square and solid line) (r 2 = 0.188) groups. Back to article page